WO2014173825A1 - Halbleiterbauelement mit einer zwischenschicht - Google Patents
Halbleiterbauelement mit einer zwischenschicht Download PDFInfo
- Publication number
- WO2014173825A1 WO2014173825A1 PCT/EP2014/057947 EP2014057947W WO2014173825A1 WO 2014173825 A1 WO2014173825 A1 WO 2014173825A1 EP 2014057947 W EP2014057947 W EP 2014057947W WO 2014173825 A1 WO2014173825 A1 WO 2014173825A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- intermediate layer
- doped
- contact
- semiconductor component
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 44
- 239000011229 interlayer Substances 0.000 title claims abstract description 8
- 239000010410 layer Substances 0.000 claims abstract description 248
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 18
- 239000011777 magnesium Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 6
- 230000005693 optoelectronics Effects 0.000 claims abstract description 6
- 239000002019 doping agent Substances 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 229910052732 germanium Inorganic materials 0.000 claims description 7
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910002601 GaN Inorganic materials 0.000 description 15
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 8
- 238000007788 roughening Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
- H01L33/325—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen characterised by the doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/0004—Devices characterised by their operation
- H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
- H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/12—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a stress relaxation structure, e.g. buffer layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/025—Physical imperfections, e.g. particular concentration or distribution of impurities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
Definitions
- the invention relates to an optoelectronic semiconductor component and to a method for producing, for example, such an optoelectronic semiconductor component.
- an optoelectronic semiconductor terbauelement which comprises a gallium nitride-based, Indiumgal ⁇ liumnitrid, aluminum gallium nitride and / or Indiumalumini ⁇ umgalliumnitrid semiconductor layer sequence.
- the semiconductor layer sequence includes a p-doped one
- the semiconductor layer sequence comprises at least one aluminum gallium nitride-based intermediate layer.
- the intermediate layer is located on the same side of the active zone as the n-doped layer sequence, and has a specific ⁇ fish chemical permeability to fluids with low viscosity, which is less than a specific chemical permeability of angren ⁇ collapsing of the intermediate layer regions of the semiconductor layer sequence.
- An object to be solved is to provide a Halbleiterbauele ⁇ ment with an improved intermediate layer.
- the intermediate layer has a lower permeability ⁇ chemicals, in particular having an improved lateral growth ⁇ intermediate layer during the deposition, whereby the density of the intermediate layer is verbes ⁇ sert. This closes or reduces holes more efficiently.
- This advantage is also achieved by having intermediate layer ⁇ magnesium, which supports a lateral growth under ⁇ .
- the intermediate layer is positively doped. The positive doping results from the concentration of the dopant. This can provide a pn junction in the semiconductor device, the example ⁇ , the electrical properties of the semiconductor components ments improved.
- the intermediate layer is provided with a negative dopant and doped negative overall. As a result, a flow of current can be produced via the intermediate layer from an n-contact to the active zone.
- the negative dopant is formed for example in the form of silicon and / or germanium.
- the negative dopant may GR tendonss have 1% of the concentration of the dopant on ⁇ positive. Due to the increased activity of the negative dopant, especially against magnesium, these Kon ⁇ concentration ranging from the intermediate ⁇ layer for a negative conductance.
- a second intermediate layer is arranged at a distance from the intermediate layer.
- the ers ⁇ te and the second intermediate layer are spaced from each other via a contact ⁇ layer.
- the second intermediate layer may be formed in a manner analogous to the first intermediate layer.
- the conductivities of the first and second interlayer may differ.
- the second intermediate layer can be negatively doped and the first intermediate layer can be positively doped.
- the first and second intermediate layers may also be equally doped or undoped.
- an electrical contact with the contact layer is electrically connected, which is arranged between the two intermediate layers. In this way, an electrically conductive connection can be made from an electrical contact to the n-side of the active zone.
- a via is provided, which is guided through the p-layer and the active zone to the n-side of the semiconductor device, in particular to the contact ⁇ layer.
- the intermediate layer is arranged between a radiation side of the semiconductor component and the active zone.
- the magnesium doping has a concentration in the range of 5 ⁇ 10 18 per cubic centimeter to 1 ⁇ 10 21 per cubic centimeter. In this way, during the production of the intermediate layer, a good lateral growth is achieved and thereby cracks of the openings of the layer, on which the intermediate layer is deposited, are well closed.
- the interlayer has a high impermeability to liquid chemicals, especially liquids with a low viscosity.
- the intermediate layer thus has a smaller chemical permeability than a further adjacent to the intermediate layer
- the intermediate layer to nitric acid is impermeable as a layer adjacent to the intermediate layer of the semiconducting layer ⁇ terbauelements.
- the intermediate layer ensures that during the processing of the semiconductor device hardly or less liquid chemi ⁇ lien can penetrate into the semiconductor device.
- the n-doped layer on which or in which the intermediate is formed ⁇ layer for example, as AlGaN,
- the n-doped layer may have multiple layers.
- the intermediate layer has the advantage that, in particular in the formation of electrical through-contacts, the yield is increased.
- the intermediate layer may be disposed between an electrical contact and the active zone in a current flow.
- the intermediate layer is negatively doped has ever ⁇ but still on magnesium.
- FIGS. 1 to 3 process steps of a method for depositing the intermediate layer
- FIG. 4 shows a first basic structure of a semiconductor component
- FIG. 6 shows a further embodiment of a semiconductor component
- 7 shows a further embodiment of a Halbleiterbauele ⁇ member
- FIG. 8 shows a further embodiment of a semiconductor component
- FIG. 9 shows a second basic structure
- FIG. 10 shows a further embodiment of a semiconductor component.
- FIGS. 1 to 3 schematically show essential steps for producing an intermediate layer.
- a first layer is brought to 2 ⁇ on a support.
- the carrier 1 is formed, for example, be made of sapphire ⁇ . Instead of sapphire other materials can be used.
- the first layer 2 provides a nitridba ⁇ galvanizing layer is comprising, for example, gallium nitride, Indi ⁇ umgalliumnitrid, aluminum gallium nitride and / or Indiumalumi ⁇ niumgalliumnitrid, in particular as gallium nitride layer ⁇ , Indiumgalliumnitrid für, aluminum gallium nitride layer and / or Indiumaluminiumgalliumnitridtechnik out ⁇ forms is.
- the first layer 2 can for example be grown epitak ⁇ table, for example by means of an MOVPE method.
- holes 3 can form, which are negative for the further process control. In the illustrated embodiment, only one hole 3 is shown. In fact, a plurality of holes, cracks, Aus ⁇ recesses, etc. may be formed in the first layer 2, which extend to the surface or close to the surface.
- an intermediate layer 4 is applied to the first layer 2.
- the intermediate layer 4 is in the form of ner formed on Al x Ga x N based intermediate layer, where ⁇ x can assume values of between greater than 0 and 1 at the concentration of aluminum.
- the intermediate layer 4 is provided with magnesium, which supports a lateral growth. By magnesium, the lateral growth of the intermediate layer 4 is supported, so that the hole 3 barely and preferably not further in the intermediate layer 4 continues ⁇ continues.
- the intermediate layer 4 has, adjacent to the first layer 2, a homogeneous, dense and substantially defect-free surface structure.
- a second layer 5 is applied to the intermediate layer 4. The second layer 5 may be formed in accordance with the first layer 2 ⁇ .
- the intermediate layer 4 may be negatively doped, in particular with silicon or germanium. Depending on the selected concentration of the dopant (s), the intermediate layer 4 is substantially undoped, positively doped or negatively doped.
- the first layer 2, the intermediate layer 4 and the second layer 5 can be an n-side of an optoelectronic semiconductor ⁇ -conductor device, which adjoins an active zone at ⁇ .
- the active zone is used to generate electromagnetic radiation ⁇ shear.
- a p-layer is formed for contacting the active zone.
- FIG. 4 shows a first basic structure of a semiconductor component, which has a carrier 1 on which a first component 1
- Layer 2 is applied. On the first layer 2, an intermediate layer 4 is applied. On the intermediate layer 4 is a second layer 5 applied.
- the first layer 2 ent ⁇ speaks for example, the first layer 2 of Figure 3.
- the intermediate layer 4 corresponds to, for example, the intermediate layer ⁇ 4 of Figure 3.
- the second layer 5 corresponds to, for example, the second layer 5 of FIG. 3
- an active zone 6 is applied on the second layer 5, an active zone 6 is applied.
- the active zone 6 is designed to generate electromagnetic radiation.
- the active zone can, for example, have a quantum well structure of any dimensionality, preferably several quantum well structures.
- ultraviolet radiation, blue or green light is generated.
- a p-doped layer 7 is introduced ⁇ .
- the p-doped layer 7 is for example based on gallium nitride, indium gallium nitride, aluminum gallium nitride and / or indium aluminum gallium nitride, or is particularly useful as gallium nitride, Indiumgalliumnitrid-, Aluminiumgallium ⁇ nitride and / or Indiumaluminiumgalliumnitrid rappel out ⁇ forms.
- a first semiconductor device By removing the carrier 1 and by roughening 11, the side of the first layer 2 facing the carrier 1, applying a first electrical contact 8, applying a mirror layer 10 to the p-doped layer 7 and applying it can be obtained from the basic structure of FIG a second electrical contact 9 on the mirror layer 10, a first semiconductor device can be obtained, as in
- the mirror layer 10 for example from a Sil ⁇ be formed Berschneider layer and in or be formed adjacent to the second electrical contact.
- the carrier 1 is removed, for example, with a laser lift-off method.
- the roughening 11 is produced via an etching process.
- the intermediate layer 4 is not mechanically severed.
- the roughening 11 is formed on the first layer 2 opposite to the intermediate layer 4.
- liquid chemicals such. B. KOH used.
- the penetration of the liquid chemicals into the second layer 5 is safely and reliably prevented by the intermediate layer 4.
- the roughening 11 improves from ⁇ coupling of the electromagnetic radiation and is arranged on the side through which the semiconductor component is formed as an LED, emits radiation.
- FIG. 6 shows a further embodiment, which was produced on the basis of the basic structure of FIG.
- the carrier 1 was removed and then provided the free side of the first layer 2 with a roughening 11.
- a mirror layer 10 and a second electrical contact 9 was applied to the p-layer 7.
- the mirror layer 10, the second electrical contact 9, the p-layer 7, the active zone 5 adjacent to the second layer 5 were provided with an opening 13.
- an insulating layer 12 is applied on the side walls of the opening 13 and on the top of the second electrical contact 9, an insulating layer 12 is applied.
- the insulating layer 12 may, for example, be formed of a transparent material such as silicon dioxide or silicon nitride.
- a first electrical contact 8 is inserted adjacent ⁇ placed on the insulating layer 12 and into the opening 13 to the second layer. 5
- the current flow for operating the active zone 6 is not conducted via the intermediate layer 4.
- the intermediate layer 4 can be negatively doped, but also undoped or positively doped although the intermediate layer 4 is formed in the n-type second layer 5.
- the intermediate layer 4 for example, a Magnesiumkon- concentration between 5 x 10 18 per cm 3 to 5 x 10 20 per cm 3 to 5 x ⁇ particular 10 19 per cm 3.
- the intermediate layer 4 may, for example, have a thickness between 15 nm and 250 nm.
- the aluminum concentration can have the value x, which is between 0.03 and 0.5.
- Figure 7 shows a further embodiment of a semiconducting ⁇ terbauelements which has been prepared starting from the basic structure of FIG. 4 In this embodiment, the carrier 1 was not removed. There were parts of the p-doped
- the intermediate layer 4 may be undoped, positively doped or, for example, negatively doped with silicon or germanium.
- FIG. 8 shows a further embodiment, which is shown in FIG.
- FIG. 9 shows a further basic structure, which substantially corresponds to the basic structure of FIG.
- a second intermediate layer 14 is provided, which is likewise formed in the n-doped layer sequence.
- the second intermediate layer 14 is characterized by a negatively doped contact layer 15 from the interim ⁇ rule layer 4 spaced apart.
- the second layer 5 is arranged between the second intermediate layer 14 and the active zone 6.
- the intermediate layer 4 and the second intermediate layer 14 nen be identical, for example, explained in Figure 4 as the basis of the Fi gur ⁇ 3 or on the embodiment chosen.
- the contact layer 15 is, for example TERIAL as the first layer 2 and second layer 5 made of the same ma- formed from ⁇ .
- the contact layer 15 may have an increased negative doping.
- the doping of the contact layer 15 may be in the range between 1 ⁇ 10 18 / cm 3 and 1 ⁇ 10 22 / cm 3 .
- the negative doping of the second contact ⁇ layer 15 may be higher than the negative doping of the second layer. 5
- the intermediate layer 4 may negatively doped, undoped or positive do ⁇ advantage.
- the second intermediate layer 14 is negatively doped and has magnesium.
- the second intermediate layer 14 may be formed without Magne ⁇ sium.
- the protection of the negatively doped layers 15, 5 against chemicals is realized only by the intermediate layer 4.
- the second intermediate layer 14 can, for example, be used as an endpoint detection for a via etching.
- a mass spectrometer is used, which detects the occurrence of AI when etching the opening 13.
- FIG. 10 shows an example of a semiconductor device constructed on the basic structure of FIG. The carrier 1 was removed and the exposed side of the first layer 2 roughened.
- a second electrical contact 9, and preferably a mirror layer 10 was applied to the p-doped layer 7.
- an opening 13 was introduced through the second electrical contact 9, the mirror layer 10, the p-doped layer 7, the active zone 6, the second layer 5 and the second intermediate layer 14 to the contact layer 15.
- the mixture was then applied to the soflä ⁇ surfaces of the opening 13 and on top of the mirror layer 10 and the second electrical contact 9, an insulation layer ⁇ 12th
- a first electrical contact 8 has been placed adjacent the opening 13 to the contact layer 15 to the insulation layer ⁇ 12th
- the intermediate layer 4 is not divided and has at ⁇ play, a doping with magnesium in the range of 5 x 10 19 per cm 3.
- the proportion x of gallium lattice sites occupied by aluminum atoms may be between 0.03 and 0.2, or between 0.03 and 0, inclusive. 5, preferably between 0.07 and 0.13, for example, have a value in the range of 0.1.
- the intermediate layer 4 and / or the second intermediate layer 14 may have a thickness of between 5 nm and 50 nm inclusive or including 15 nm and 200 nm, in particular between 25 nm and 100 nm inclusive.
- the semiconductor layers of the semiconductor device are we ⁇ antecedents partially, in particular all epitaxially growing ⁇ sen.
- the thickness of the intermediate layer 4 and / or the second intermediate layer 14 is preferably between 15 nm and 500 nm, in particular between 25 nm and 150 nm.
- the intermediate layers 4, 14 are based on aluminum gallium nitride, for example a proportion of 3% to 20%. , in particular about 10% of
- Gallium lattice sites compared to pure gallium nitride is occupied by aluminum atoms.
- the intermediate layer 4 may in the examples of Figures 5, 6 and 10, wherein de ⁇ NEN the intermediate layer 4 is formed adjacent to the roughened region 11 from ⁇ , by an appropriate etching the intermediate ⁇ layer 4 also completely be removed. In these off ⁇ guides the roughening 11 is formed on the second layer 5 or of the contact layer 15 °.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016509408A JP2016521005A (ja) | 2013-04-25 | 2014-04-17 | オプトエレクトロニクス半導体部品及びオプトエレクトロニクス半導体部品の製造方法 |
DE112014002167.9T DE112014002167A5 (de) | 2013-04-25 | 2014-04-17 | Halbleiterbauelement mit einer Zwischenschicht |
US14/784,135 US9761758B2 (en) | 2013-04-25 | 2014-04-17 | Semiconductor component comprising an interlayer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013104192.2 | 2013-04-25 | ||
DE102013104192.2A DE102013104192A1 (de) | 2013-04-25 | 2013-04-25 | Halbleiterbauelement mit einer Zwischenschicht |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014173825A1 true WO2014173825A1 (de) | 2014-10-30 |
Family
ID=50549310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/057947 WO2014173825A1 (de) | 2013-04-25 | 2014-04-17 | Halbleiterbauelement mit einer zwischenschicht |
Country Status (4)
Country | Link |
---|---|
US (1) | US9761758B2 (de) |
JP (1) | JP2016521005A (de) |
DE (2) | DE102013104192A1 (de) |
WO (1) | WO2014173825A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5903017A (en) * | 1996-02-26 | 1999-05-11 | Kabushiki Kaisha Toshiba | Compound semiconductor device formed of nitrogen-containing gallium compound such as GaN, AlGaN or InGaN |
DE102009060749A1 (de) * | 2009-12-30 | 2011-07-07 | OSRAM Opto Semiconductors GmbH, 93055 | Optoelektronischer Halbleiterchip und Verwendung einer auf AIGaN basierenden Zwischenschicht |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5740192A (en) * | 1994-12-19 | 1998-04-14 | Kabushiki Kaisha Toshiba | Semiconductor laser |
US6515313B1 (en) * | 1999-12-02 | 2003-02-04 | Cree Lighting Company | High efficiency light emitters with reduced polarization-induced charges |
JP3384782B2 (ja) * | 2000-03-16 | 2003-03-10 | 三洋電機株式会社 | 窒化物系半導体素子およびその製造方法 |
JP2005235912A (ja) * | 2004-02-18 | 2005-09-02 | Osaka Gas Co Ltd | GaN系化合物半導体受光素子 |
KR100665364B1 (ko) * | 2005-12-28 | 2007-01-09 | 삼성전기주식회사 | 질화물 반도체 발광 소자 |
US7842963B2 (en) * | 2006-10-18 | 2010-11-30 | Koninklijke Philips Electronics N.V. | Electrical contacts for a semiconductor light emitting apparatus |
DE102008028345A1 (de) * | 2008-06-13 | 2009-12-17 | Osram Opto Semiconductors Gmbh | Halbleiterkörper und Verfahren zur Herstellung eines Halbleiterkörpers |
KR101662037B1 (ko) * | 2009-12-02 | 2016-10-05 | 삼성전자 주식회사 | 발광 소자 및 그 제조 방법 |
-
2013
- 2013-04-25 DE DE102013104192.2A patent/DE102013104192A1/de not_active Withdrawn
-
2014
- 2014-04-17 WO PCT/EP2014/057947 patent/WO2014173825A1/de active Application Filing
- 2014-04-17 US US14/784,135 patent/US9761758B2/en not_active Expired - Fee Related
- 2014-04-17 JP JP2016509408A patent/JP2016521005A/ja active Pending
- 2014-04-17 DE DE112014002167.9T patent/DE112014002167A5/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5903017A (en) * | 1996-02-26 | 1999-05-11 | Kabushiki Kaisha Toshiba | Compound semiconductor device formed of nitrogen-containing gallium compound such as GaN, AlGaN or InGaN |
DE102009060749A1 (de) * | 2009-12-30 | 2011-07-07 | OSRAM Opto Semiconductors GmbH, 93055 | Optoelektronischer Halbleiterchip und Verwendung einer auf AIGaN basierenden Zwischenschicht |
Also Published As
Publication number | Publication date |
---|---|
US20160079476A1 (en) | 2016-03-17 |
JP2016521005A (ja) | 2016-07-14 |
US9761758B2 (en) | 2017-09-12 |
DE102013104192A1 (de) | 2014-10-30 |
DE112014002167A5 (de) | 2016-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1883140B1 (de) | LD oder LED mit Übergitter-Mantelschicht und Dotierungsgradienten | |
EP1920469B1 (de) | Verfahren zum lateralen zertrennen eines halbleiterwafers und optoelektronisches bauelement | |
EP1920508B1 (de) | Verfahren zum lateralen zertrennen eines halbleiterstapelwafers | |
DE102012217640B4 (de) | Optoelektronisches Bauelement und Verfahren zu seiner Herstellung | |
DE112004002809B4 (de) | Verfahren zum Herstellen eines strahlungsemittierenden Halbleiterchips und durch dieses Verfahren hergestellter Halbleiterchip | |
EP1883141A1 (de) | LD oder LED mit Übergitter-Mantelschicht | |
WO2007124737A1 (de) | Strahlungsemittierender halbleiterkörper mit trägersubstrat und verfahren zur herstellung eines solchen | |
WO2016151112A1 (de) | Optoelektronischer halbleiterkörper und verfahren zur herstellung eines optoelektronischen halbleiterkörpers | |
EP1883119B1 (de) | Halbleiter-Schichtstruktur mit Übergitter | |
EP1739758B1 (de) | Strahlungsemittierender optoelektronischer Halbleiterchip mit einer Diffusionsbarriere | |
WO2011080144A2 (de) | Optoelektronischer halbleiterchip und verwendung einer auf algan basierenden zwischenschicht | |
WO2021063819A1 (de) | Verfahren zur herstellung von optoelektronischen halbleiterchips und optoelektronischer halbleiterchip | |
DE102010002972B4 (de) | Halbleiterlaserstruktur | |
WO2020035498A1 (de) | Optoelektronischer halbleiterchip und verfahren zur herstellung eines optoelektronischen halbleiterchips | |
WO2015181005A1 (de) | Optoelektronischer halbleiterchip und verfahren zu dessen herstellung | |
WO2014173825A1 (de) | Halbleiterbauelement mit einer zwischenschicht | |
WO2021099100A2 (de) | Optoelektronisches bauelement und verfahren zu dessen herstellung | |
DE10056475B4 (de) | Strahlungsemittierendes Halbleiterbauelement auf GaN-Basis mit verbesserter p-Leitfähigkeit und Verfahren zu dessen Herstellung | |
WO2016146457A1 (de) | Optoelektronischer halbleiterkörper und verfahren zur herstellung eines optoelektronischen halbleiterkörpers | |
WO2020239749A1 (de) | Optoelektronisches halbleiterbauelement mit verbindungsbereichen und verfahren zur herstellung des optoelektronischen halbleiterbauelements | |
WO2009121315A2 (de) | Halbleiterbauelement und verfahren zur herstellung eines halbleiterbauelements | |
DE10012869C2 (de) | Vertikalresonator-Laserdiode mit koplanaren elektrischen Anschlußkontakten und Verfahren zu ihrer Herstellung | |
WO2017021301A1 (de) | Verfahren zur herstellung eines nitrid-halbleiterbauelements und nitrid-halbleiterbauelement | |
DE102023127789A1 (de) | Oberflächenemittierende Laservorrichtung und Verfahren zu ihrer Herstellung | |
WO2023160845A1 (de) | Verfahren zur herstellung einer halbleiterstruktur und halbleiterstruktur |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14719280 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14784135 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2016509408 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112014002167 Country of ref document: DE Ref document number: 1120140021679 Country of ref document: DE |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: R225 Ref document number: 112014002167 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14719280 Country of ref document: EP Kind code of ref document: A1 |